{"id":6630,"date":"2017-02-02T19:00:56","date_gmt":"2017-02-02T21:00:56","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=6630"},"modified":"2022-10-14T11:22:01","modified_gmt":"2022-10-14T14:22:01","slug":"ancestral-arthropod","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/id\/nenek-moyang-arthropoda\/","title":{"rendered":"Selangkah lebih dekat dengan leluhur arthropoda"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Spesies yang baru ditemukan mungkin membawa kita selangkah lebih dekat dengan nenek moyang arthropoda. Spesies lobopoda kecil ini berusia sekitar 500 juta tahun dan terlihat seperti cacing - kecuali 20 hingga 30 kakinya. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Terlepas dari jumlah kakinya, makhluk kecil yang disebut <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus<\/span><\/i><span style=\"font-weight: 400;\"> memiliki beberapa fitur menarik lainnya. Hidup jauh di dalam laut selama masa Kambrium, yang <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus <\/span><\/i><span style=\"font-weight: 400;\">biasa menjangkarkan diri ke dasar laut dan menggunakan kakinya untuk menyaring air. Perilaku makan ini mengingatkan kita pada tarian kecil, seperti yang bisa Anda lihat dalam video 3D yang menakjubkan ini:<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"Lobopoda berusia 500 juta tahun\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/emUXb8lejNo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-weight: 400;\">Para ilmuwan mencoba membangun pohon evolusi arthropoda berdasarkan temuan-temuan baru ini. Namun, ada dua masalah utama yang masih menghambat mereka:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Lobopoda telah punah. Itu berarti kita tidak dapat memperoleh data molekuler untuk membangun pohon keluarga mereka dengan cara yang sama seperti yang kita lakukan pada spesies hidup. Cara mengatasinya adalah dengan mencari fosil dan informasi anatomi yang dapat membantu membangun skenario evolusi.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Meskipun fosil-fosil lobopoda lainnya telah ditemukan, mereka menunjukkan keragaman dan perbedaan yang tinggi antara satu sama lain. Di antara banyak fosil kontemporer, sulit untuk menentukan cabang nenek moyang yang sebenarnya.<\/span><\/li>\n<\/ul>\n<p><a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6631\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/02\/lobopodian-768x952.jpg\" alt=\"Selangkah lebih dekat dengan leluhur arthropoda\" width=\"457\" height=\"566\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/02\/lobopodian-768x952.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/02\/lobopodian-768x952-242x300.jpg 242w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/a><\/p>\n<h4><strong>Jadi, mengapa semua keributan tentang satu fosil lobopoda baru ini?<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Kelompok arthropoda - di mana lobopoda merupakan bagiannya - adalah salah satu kelompok hewan yang paling berhasil yang mencakup 80% dari semua spesies yang diketahui. Tidak hanya itu, kebiasaan makan lobopoda mengungkapkan jejak penting dalam evolusi semua arthropoda.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">Baiklah. <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis <\/span><\/i><span style=\"font-weight: 400;\">(<\/span><i><span style=\"font-weight: 400;\">Ovatio<\/span><\/i><span style=\"font-weight: 400;\"> - Tepuk tangan, <\/span><i><span style=\"font-weight: 400;\">vermis<\/span><\/i><span style=\"font-weight: 400;\"> - cacing), Anda telah mengungkapkan bahwa nenek moyang dari &gt;80% spesies hewan adalah pengumpan saringan, berdirilah dan berikan tepuk tangan untuk diri Anda sendiri! - Dave Marshall untuk BioMed Central (<a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\">baca artikel lengkapnya di sini<\/a>)<\/span><\/p><\/blockquote>\n<p><a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6632 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/02\/ovatiovermis.jpg\" alt=\"Selangkah lebih dekat dengan leluhur arthropoda\" width=\"800\" height=\"246\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Terlepas dari semua informasi baru tentang nenek moyang arthropoda, masih ada pertanyaan yang tersisa: apakah orang-orang menganggap lobopoda lucu dan menyeramkan sebagai kerabat mereka yang masih hidup?<\/span><a href=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/i-love-science.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5826\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/i-love-science.png\" alt=\"Selangkah lebih dekat dengan leluhur arthropoda\" width=\"380\" height=\"152\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science.png 1500w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-1024x410.png 1024w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spesies yang baru ditemukan mungkin membawa kita selangkah lebih dekat dengan nenek moyang arthropoda. Spesies lobopoda kecil ini berusia sekitar 500 juta tahun dan terlihat seperti cacing - kecuali 20 sampai 30 kakinya. Terlepas dari jumlah kakinya, makhluk kecil yang disebut Ovatiovermis cribratus ini memiliki beberapa fitur menarik lainnya. Hidup [...]<\/p>","protected":false},"author":11,"featured_media":6638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>One step closer to the ancestral arthropod - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"A newly discovered species may bring us one step closer to the ancestral arthropod. 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